What are the early symptoms of a small penis?

1 extra Small penis, and age does not match, but the appearance of normal, its normal length and diameter ratio. Its length is less than the normal length of Penis average length of 2.5 standard deviations. Some Penis dysplasia.

2 Check no scrotum, testes small, soft, down incomplete or absent and other deformities.

1 Diagnostic criteria straighten the penis by Hand as far as possible, measure the top of the pubic symphysis to the glans penis length distance. Normal penis length penis length is less than 2.5 standard deviations above the average time can be diagnosed as a Small penis.

(2) physical examination in addition to measuring the length of the penis, it should also watch for and chromosomes, the signs of brain abnormalities, such as the eye away from the wide, mouth, ears Guo position is low, and (toe), multi-finger (toe), etc. . While understanding the development of the scrotum and testicular location, number and size.